NAME: SECTION: PART D. CHAPTER 4 PROBLEMS D Reaction Stoichiometry, Limiting Reactant, Theoretical and Percent Yields a) For the equation Cu,O + C→ Cu excess of Cu,O, how many moles of CÓ would be produced? CO, if 2.73 moles of C are reacted with an moles b) For the equation Co(NO3) + (NH.);S → Co,S; + NH,NO, if 79.2 g of Co(NO;); are reacted with an excess of (NH4)2S, how many moles of NH&NO, would be produced? moles c) For the equation (NH4),CO, → CO: + H;O + NH, if 4.01 moles of (NH);CO, reacted, what is the theoretical yield of CO;?

Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
icon
Related questions
Question
p. 59
LAB VIL PRACTICE PROBLEMS
NAME:
SECTION:
PART D. CHAPTER 4 PROBLEMS
I) Reaction Stoichiometry, Limiting Reactant, Theoretical and Percent Yields
a) For the equation Cu,O + C Cu + CO, if 2.73 moles of C are reacted with an
excess of CusO, how many moles of CO would be produced?
moles
b) For the equation Co(NO,)
are reacted with an excess of (NH4);S, how many moles of NH.NO, would be produced?
(NH.)2S > Co,S, + NH&NO, if 79.2 g of Co(NO:);
moles
c) For the equation (NH4)CO, → CO, + H;0 + NHI, if 4.01 moles of (NH.);CO,
reacted, what is the theoretical yield of CO,?
d) For the equation N;H4 > NH, + N2, if the theoretical yield is 28.0 grams of N2, what
mass in grams of N;H4, would have to react?
e) For the equation Fes + HCI → FeCl, + H;S, if 35.0g of Fes is added to 35.0g of
HCI and allowed to react, what is the theoretical yield of H,S?
f) Using the numbers from problem e) above, if 10.2 g of H;S were obtained in the lab
(actual yield), what is the percent yield?
g) How many grams of K,C:O. potassium oxalate, would contain 182 grams of pure
potassium?
II) Solution Concentration and Solution Stoichiometry
Transcribed Image Text:p. 59 LAB VIL PRACTICE PROBLEMS NAME: SECTION: PART D. CHAPTER 4 PROBLEMS I) Reaction Stoichiometry, Limiting Reactant, Theoretical and Percent Yields a) For the equation Cu,O + C Cu + CO, if 2.73 moles of C are reacted with an excess of CusO, how many moles of CO would be produced? moles b) For the equation Co(NO,) are reacted with an excess of (NH4);S, how many moles of NH.NO, would be produced? (NH.)2S > Co,S, + NH&NO, if 79.2 g of Co(NO:); moles c) For the equation (NH4)CO, → CO, + H;0 + NHI, if 4.01 moles of (NH.);CO, reacted, what is the theoretical yield of CO,? d) For the equation N;H4 > NH, + N2, if the theoretical yield is 28.0 grams of N2, what mass in grams of N;H4, would have to react? e) For the equation Fes + HCI → FeCl, + H;S, if 35.0g of Fes is added to 35.0g of HCI and allowed to react, what is the theoretical yield of H,S? f) Using the numbers from problem e) above, if 10.2 g of H;S were obtained in the lab (actual yield), what is the percent yield? g) How many grams of K,C:O. potassium oxalate, would contain 182 grams of pure potassium? II) Solution Concentration and Solution Stoichiometry
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Knowledge Booster
Stoichiometry
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.
Similar questions
Recommended textbooks for you
Chemistry
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry
Chemistry
Chemistry
ISBN:
9781259911156
Author:
Raymond Chang Dr., Jason Overby Professor
Publisher:
McGraw-Hill Education
Principles of Instrumental Analysis
Principles of Instrumental Analysis
Chemistry
ISBN:
9781305577213
Author:
Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:
Cengage Learning
Organic Chemistry
Organic Chemistry
Chemistry
ISBN:
9780078021558
Author:
Janice Gorzynski Smith Dr.
Publisher:
McGraw-Hill Education
Chemistry: Principles and Reactions
Chemistry: Principles and Reactions
Chemistry
ISBN:
9781305079373
Author:
William L. Masterton, Cecile N. Hurley
Publisher:
Cengage Learning
Elementary Principles of Chemical Processes, Bind…
Elementary Principles of Chemical Processes, Bind…
Chemistry
ISBN:
9781118431221
Author:
Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
Publisher:
WILEY